久久国产99精品日本精品三级,东北一区二区三区黄片,久久精品99国产精品,日本69式视频在线播放,精品人妻无码一区二区性色,成人三级一区二区成人,四虎国产精品成人免费久久,激情五月综五月天天橹综合网,国产精品视频二区三区

Products
Professional development, design, production and sales of ASME-BPE, high-end
Pipe fittings, valves, aseptic diaphragm valves, aseptic tank bottom valves and other high-end products
Products
Professional development, design, production and sales of ASME-BPE, high-end
Pipe fittings, valves, aseptic diaphragm valves, aseptic tank bottom valves and other high-end products
Products
Click to select »
Manual welded regulating valve

Widely applied in sanitary fluid pipeline system,manual control pressure and flow.

Working principle

This type of regulating valve operated by handwheel,the handwheel clockwise adjustment,pressure and 

flow will decrease gradully till closed;while the handwheel counter clockwise adjustment,pressure and flow

will increase gradually till full open.Gradully adjusting conical plug,agian by bolts will plug a lock on move to 

the position.

Characteristic

Valve body and plug valve stem use stainless steel 304 or acid-resistant steel 316L.Valve  body

outer sand blast polishing.Stem plating strenthening chrome.Gasket and lip shape seal use 

high-temperature(100°) EPDM rubber material.

Technical Parameter


SIZE D*T H A B
DIN DIN11850-2 ISO/SMS 3A/BPE
DN25 1" 28*1.5 29*1.5 25.4*1.5 25.4*1.65 170.0 60.5 59.0
DN40 1 1/2" 40*1.5 41*1.5 38.1*1.5 38.1*1.65 181.0 66.5 59.5
DN50 2" 52*1.5 53*1.5 50.8*1.5 50.8*1.65 181.0 66.0 59.5
DN65 2 1/2" 70*2.0 70*2.0 63.5*2.0 63.5*1.65 203.0 84.5 81.5
/ 3" / / 76.2*2.0 76.2*1.65 241.0 86.5 81.5
DN80 3 1/2" 85*2.0 85*2.0 88.9*2.0 / 241.0 86.5 81.5